单词 | commutator |
释义 | commutator UK ['kɒm.jʊ.teɪ.tər] US ['kɑ:.mjə.teɪ.tˌɚ] specialized noun countable ■a device used in some types of electric motors to change the direction in which an electric current is flowing 换向器(转接器)(某些类型的马达中的装置,改变电流方向) |
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